AST 5200 Series Coilovers BMW 3 series - E46 M3 Coupe**ALL AST CUSTOM BUILT COILOVERS WILL TAKE 2 3 WEEKS FOR THE MANUFCATURER TO SHIP** You are that person who takes the performance of your car more serious. AST 2 WAY MOTORSPORT SUSPENSION is primarily engineered for track enthusiasts. Allowing you to experience sports car driving at its finest. Challenge your vehicle by adjusting the compression and rebound separately with a remote reservoir. Each adjustment position provides distinct feedback,